Headsets for Compunetix System The compatible Push-To-Talk (PTT) adapter that works with the Compunetix system is: 92311-01 SHS 2311-01, PTT AMP, DUAL CHANNEL, PJ-7, 15 FT (The Plantronics/Poly SHS1890-15 PTT Amp, although listed as 6-PIN is really a 4-PIN per Plantronics) The only headsets that are compatible with the 92311-01 SHS 2311-01, PTT AMP, DUAL CHANNEL, PJ-7, 15 FT are: 86872-01 HW261N-DC, DUAL CHANNEL 92073-01 SHR 2073-01, RUGGEDIZED, DUAL CHANNEL, W/TA6MLX QDISC 92639-01 SHR 2639-01, RUGGEDIZED PREMIUM, DUAL CHANNEL, W/TA6MLX Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website